apply fix for IE11 xmlns issues see https://github.com/boundlessgeo/suite/issues/244
Merge pull request #244 from bartvde/suite-244

OpenLayers IE11 issues with XML writing
Fixing OS X paths (fixes #250)
Updated GWC to latest 1.5-SNAPSHOT. Fixes #227 and #231
latest gxp to fix boundlessgeo/suite/issues/257
Merge pull request #257 from bartvde/issue-257

upload in IE9: The value of this field is invalid (title field)
added class markers to links that need to made absolute, fixes #251
Updated geoserver external.

- switch back to suite-4.0.2 branch including csw fix, fixes #259
Revert "Updated geoserver external."

This reverts commit 58d9b286b0f665d5513ab44873443c9f13dc78f8.
fixing geoserver submodule
using different branch name to avoid submodule mess
updated geoserver external, pulling in change to depend on 1.5-SNAPSHOT